XML 44 R32.htm IDEA: XBRL DOCUMENT v3.8.0.1
ACQUISITIONS AND DIVESTITURES - Additional Information (Detail) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 9 Months Ended
Jun. 30, 2017
Aug. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Business Acquisition [Line Items]                
Refundable deposits for sale of non-core assets               $ 40
Gain on sale of non-core assets     $ 296   $ 5 $ 616 $ 21  
Refundable deposits     149     149   $ 174
Leasehold and property acquisitions     75   51 142 169  
Transaction, reorganization, and separation     20   12 14 36  
Scottish Area Gas Evacuation System                
Business Acquisition [Line Items]                
Equity ownership percentage               30.28%
Beryl Pipeline                
Business Acquisition [Line Items]                
Equity ownership percentage               60.56%
Permian Region                
Business Acquisition [Line Items]                
Proceeds from sale of non-core assets           783    
Gain on sale of non-core assets           594    
Disposed of by sale | Midale and House Mountain                
Business Acquisition [Line Items]                
Gain (loss) recognized on sale       $ (52)        
Disposed of by sale | Apache Canada Ltd. (ACL)                
Business Acquisition [Line Items]                
Proceeds from divestiture $ 228 $ 478            
Gain (loss) recognized on sale     74          
Currency translation losses recorded in Accumulated Other Comprehensive Loss     109     109    
Pretax losses from operations     $ 12   $ 483 $ 141 $ 644  
Restricted Cash | Disposed of by sale | Apache Canada Ltd. (ACL)                
Business Acquisition [Line Items]                
Proceeds from divestiture   $ 96